ItaldibiPack Leo - Commissioning: Film Roll Assembly; Film Roll Assembly and Tensioning

Il presente manuale è di proprietà di ogni riproduzione, anche parziale, è vietata.
LEO Instructions
Edition: 01/2016 - Revision: 01/16
COMMISSIONING
4 - 04
Afterhavinginsertedthelmrollinthehousings,
upper(Fig.19)andlower;turntheknob
toblockthelmroll(Fig.20–Pos.A).
Blocktheknobbyturningthelever(Fig.20-Pos.B).
CAUTION
The upper lm roll centring cone (Fig. 19) is simply used to avoid that the lm roll, during
unwinding, comes out from its seat falling and, therefore, it should never be excessively
tightened, since it is NOT needed to restrain it.
Film feeding
Runthelmpathasshowninthefollowing
diagrams.
Thelmrollcanbeinsertedsothatitunwin-
dsbyrotatingclockwiseoranti-clockwise,in
relationtothestickysideofthelm.
INNER glue =
Clockwiseunwinding
OUTER glue =
anti-clockwiseunwinding
Film holder with mechanical stretch
A
B
20
19
Film tension adjustment
Itispossibletoadjustthelmtension
betweenpalletandlmrollholdercarriage
byactingonthepotentiometeronthering
nut of Figure 21.
Clockwise rotation =
Filmtensionincrease
Anti-clockwise rotation =
Filmtensiondecreas
21